Frensch, P. A., Lindenberger, U., & Kray, J. (1999). Imposing structure on an unstructured environment: Ontogenetic changes in the ability to form rules of behavior under conditions of low environmental predictability. In A. D. Friederici & R. Menzel (Eds.), Learning: Rule extraction and representation (pp. 139–162). de Gruyter.

Freund, A. M., Li, K. Z. H., & Baltes, P. B. (1999). Successful development and aging: The role of selection, optimization, and compensation. In J. Brandtstätter & R. M. Lerner (Eds.), Action and self-development: Theory and research through the life span (pp. 401–434). Sage.

Heckhausen, J., & Schulz, R. (1999). Selectivity in life-span development: Biological and societal canalizations and individuals' developmental goals. In J. Brandtstätter & R. M. Lerner (Eds.), Action and self-development: Theory and research through the life span (pp. 67–103). Sage.

Kreppner, K. (1999). Beziehung und Entwicklung in der Familie: Kontinuität und Diskontinuität bei der Konstruktion von Erfahrungswelten. In M. Grundmann (Ed.), Konstruktivistische Sozialisationsforschung: Lebensweltliche Erfahrungskontexte, individuelle Handlungskompetenzen und die Konstruktion sozialer Strukturen (pp. 180–207). Suhrkamp.

Kreppner, K., & Ullrich, M. (1999). Ablöseprozesse in Trennungs- und Nicht-Trennungsfamilien: Eine Betrachtung von Kommunikationsverhalten in Familien mit Kindern im frühen bis mittleren Jugendalter. In S. Walper & B. Schwarz (Eds.), Was wird aus den Kindern? Chancen und Risiken für die Entwicklung von Kindern aus Trennungs- und Stieffamilien (pp. 91–120). Juventa.

Li, S.-C., & Lindenberger, U. (1999). Cross-level unification: A computational exploration of the link between deterioration of neurotransmitter systems and dedifferentiation of cognitive abilities in old age. In L. G. Nilsson & H. Markowitsch (Eds.), Cognitive neuroscience of memory (pp. 103–146). Hogrefe & Huber.

Lindenberger, U., Gilberg, R., Little, T. D., Nuthmann, R., Pötter, U., & Baltes, P. B. (1999). Sample selectivity and generalizability of the results of the Berlin Aging Study. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 56–82). Cambridge University Press.

Lindenberger, U., Gilberg, R., Pötter, U., Little, T. D., & Baltes, P. B. (1999). Stichprobenselektivität und Generalisierbarkeit der Ergebnisse in der Berliner Altersstudie. In K. U. Mayer & P. B. Baltes (Eds.), Die Berliner Altersstudie (2nd., rev. ed., pp. 85–108). Akademie-Verlag.

Lindenberger, U., & Reischies, F. M. (1999). Limits and potentials of intellectual functioning in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 329–359). Cambridge University Press.

Marsiske, M., Delius, J., Maas, I., Lindenberger, U., Scherer, H., & Tesch-Römer, C. (1999). Sensory systems in old age. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 360–383). Cambridge University Press.

Mayer, K. U., & Baltes, P. B. (1999). Vorwort. In K. U. Mayer & P. B. Baltes (Eds.), Die Berliner Altersstudie (2nd., rev. ed., pp. 7–16). Akademie-Verlag.

Mayer, K. U., Baltes, P. B., Baltes, M. M., Borchelt, M., Delius, J. A. M., Helmchen, H., Linden, M., Smith, J., Staudinger, U. M., Steinhagen-Thiessen, E., & Wagner, M. (1999). What do we know about old age and aging? Conclusions from the Berlin Aging Study. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 475–519). Cambridge University Press.

Mayer, K. U., Baltes, P. B., Baltes, M. M., Borchelt, M., Delius, J., Helmchen, H., Linden, M., Smith, J., Staudinger, U. M., Steinhagen-Thiessen, E., & Wagner, M. (1999). Wissen über das Alter(n): Eine Zwischenbilanz der Berliner Altersstudie [Knowledge about age and aging: Conclusions from the Berlin Aging Study]. In K. U. Mayer & P. B. Baltes (Eds.), Die Berliner Altersstudie (2nd., rev. ed., pp. 599–634). Akademie-Verlag.

Oettingen, G. (1999). Zukunftsdenken und irrationales Handeln an der Schwelle zum 3. Jahrtausend: Gedanken zur Zeitenwende aus psychologischer Sicht. In M. Baumgartner (Ed.), Zeit - Zeitenwende - Ewigkeit (pp. 62–84). Pustet.

Oettingen, G. (1999). Free fantasies about the future and the emergence of developmental goals. In J. Brandtstädter & R. M. Lerner (Eds.), Action and self-development: Theory and research through the life span (pp. 315–342). Sage Publications.

Oettingen, G., & Maier, H. (1999). Where political system meets culture: Effects on efficacy appraisal. In Y.-T. Lee, C. R. McCauley, & J. G. Draguns (Eds.), Personality and person perception across cultures (pp. 163–190). Erlbaum.

Schulz, R., Heckhausen, J., & O'Brien, A. (1999). Negative affect and the disablement process in late life: A life-span control theory approach. In S. B. Manuck, R. Jennings, B. S. Rabin, & A. Baum (Eds.), Behavior, health, and aging (pp. 119–133). Erlbaum.

Smith, J. (1999). Life planning: Anticipating future life goals and managing personal development. In Brandtstädter, Jochen, Lerner, & R. M. (Eds.), Action and self-development (pp. 223–255). Sage Publications.

Smith, J., & Baltes, P. B. (1999). Life-span perspectives on development. In M. H. Bornstein & M. E. Lamb (Eds.), Developmental psychology: An advanced textbook (4th ed., pp. 47–72). Erlbaum.

Smith, J., & Baltes, P. B. (1999). Trends and profiles of psychological functioning in very old age: Anticipating future life goals and managing personal development. In P. B. Baltes & K. U. Mayer (Eds.), The Berlin Aging Study: Aging from 70 to 100 (pp. 197–226). Cambridge University Press.